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4700949 = 311142453
BaseRepresentation
bin10001111011101100010101
322211211111020
4101323230111
52200412244
6244431353
754646251
oct21735425
98754436
104700949
112720990
1216a8559
13c87936
148a5261
1562cd19
hex47bb15

4700949 has 8 divisors (see below), whose sum is σ = 6837792. Its totient is φ = 2849040.

The previous prime is 4700939. The next prime is 4700951. The reversal of 4700949 is 9490074.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4700949 - 27 = 4700821 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 142453 = 4700949 / (4 + 7 + 0 + 0 + 9 + 4 + 9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4700939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71194 + ... + 71259.

It is an arithmetic number, because the mean of its divisors is an integer number (854724).

Almost surely, 24700949 is an apocalyptic number.

It is an amenable number.

4700949 is a deficient number, since it is larger than the sum of its proper divisors (2136843).

4700949 is a wasteful number, since it uses less digits than its factorization.

4700949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142467.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 4700949 is about 2168.1671983498. The cubic root of 4700949 is about 167.5181416453.

The spelling of 4700949 in words is "four million, seven hundred thousand, nine hundred forty-nine".

Divisors: 1 3 11 33 142453 427359 1566983 4700949